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<?php $data = array ( 0 => array ( 'admin_id' => '4', 'full_name' => 'Jesse Donat', 'timestamp' => 'Thu, 23 Oct 2014 03:34:40 +0000', ), 1 => array ( 'admin_id' => '4', 'full_name' => 'Jesse Donat', 'timestamp' => 'Thu, 23 Oct 2014 03:34:40 +0000', ), 2 => array ( 'bbq' => 'soda', ), ); print_r($data); $data = array_reduce($data, function ($c, $i) { if (!in_array($i, $carry)) { $c[] = $i; }}, []); print_r($data);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [0] => Array ( [admin_id] => 4 [full_name] => Jesse Donat [timestamp] => Thu, 23 Oct 2014 03:34:40 +0000 ) [1] => Array ( [admin_id] => 4 [full_name] => Jesse Donat [timestamp] => Thu, 23 Oct 2014 03:34:40 +0000 ) [2] => Array ( [bbq] => soda ) ) Warning: Undefined variable $carry in /in/nd6RN on line 23 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/nd6RN:23 Stack trace: #0 /in/nd6RN(23): in_array(Array, NULL) #1 [internal function]: {closure}(Array, Array) #2 /in/nd6RN(23): array_reduce(Array, Object(Closure), Array) #3 {main} thrown in /in/nd6RN on line 23
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Array ( [0] => Array ( [admin_id] => 4 [full_name] => Jesse Donat [timestamp] => Thu, 23 Oct 2014 03:34:40 +0000 ) [1] => Array ( [admin_id] => 4 [full_name] => Jesse Donat [timestamp] => Thu, 23 Oct 2014 03:34:40 +0000 ) [2] => Array ( [bbq] => soda ) ) Notice: Undefined variable: carry in /in/nd6RN on line 23 Warning: in_array() expects parameter 2 to be array, null given in /in/nd6RN on line 23 Notice: Undefined variable: carry in /in/nd6RN on line 23 Warning: in_array() expects parameter 2 to be array, null given in /in/nd6RN on line 23 Notice: Undefined variable: carry in /in/nd6RN on line 23 Warning: in_array() expects parameter 2 to be array, null given in /in/nd6RN on line 23
Output for 7.3.32 - 7.3.33
Array ( [0] => Array ( [admin_id] => 4 [full_name] => Jesse Donat [timestamp] => Thu, 23 Oct 2014 03:34:40 +0000 ) [1] => Array ( [admin_id] => 4 [full_name] => Jesse Donat [timestamp] => Thu, 23 Oct 2014 03:34:40 +0000 ) [2] => Array ( [bbq] => soda ) ) Warning: in_array() expects parameter 2 to be array, null given in /in/nd6RN on line 23 Warning: in_array() expects parameter 2 to be array, null given in /in/nd6RN on line 23 Warning: in_array() expects parameter 2 to be array, null given in /in/nd6RN on line 23
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/nd6RN on line 23
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/nd6RN on line 23
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/nd6RN on line 23
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/nd6RN on line 23
Process exited with code 255.
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